Polygonal indexable cutting insert



FIG. 1 is a perspective view of an indexable cutting insert showing afirst form of our new design;

FIG. 2 is a top plan view of the insert of FIG. 1;

FIG. 3 is a side view of the insert of FIG. 1;

FIG. 4 is a sectional view of the insert of FIG. 2 taken along line5--5;

FIG. 5 is a sectional view of the insert of FIG. 2 taken along line6--6;

FIG. 6 is a view of an indexable cutting insert showing a second form ofour new design; and,

FIG. 7 is a view of an indexable cutting insert showing a third form ofour new design.

The ornamental design for a polygonal indexable cutting insert, asshown.